502140222901 has 2 divisors, whose sum is σ = 502140222902. Its totient is φ = 502140222900.

The previous prime is 502140222851. The next prime is 502140222911. The reversal of 502140222901 is 109222041205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317674267876 + 184465955025 = 563626^2 + 429495^2 .

It is a cyclic number.

It is not a de Polignac number, because 502140222901 - 2¹⁵ = 502140190133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502140222901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502140222911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251070111450 + 251070111451.

It is an arithmetic number, because the mean of its divisors is an integer number (251070111451).

Almost surely, 2^502140222901 is an apocalyptic number.

It is an amenable number.

502140222901 is a deficient number, since it is larger than the sum of its proper divisors (1).

502140222901 is an equidigital number, since it uses as much as digits as its factorization.

502140222901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 502140222901 in words is "five hundred two billion, one hundred forty million, two hundred twenty-two thousand, nine hundred one".